120524213 has 4 divisors (see below), whose sum is σ = 120557388. Its totient is φ = 120491040.

The previous prime is 120524189. The next prime is 120524219. The reversal of 120524213 is 312425021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312425021 = 293 ⋅1066297.

It can be written as a sum of positive squares in 2 ways, for example, as 59089969 + 61434244 = 7687^2 + 7838^2 .

It is a cyclic number.

It is not a de Polignac number, because 120524213 - 2⁸ = 120523957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120524219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10358 + ... + 18663.

It is an arithmetic number, because the mean of its divisors is an integer number (30139347).

Almost surely, 2^120524213 is an apocalyptic number.

It is an amenable number.

120524213 is a deficient number, since it is larger than the sum of its proper divisors (33175).

120524213 is an equidigital number, since it uses as much as digits as its factorization.

120524213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33174.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120524213 is about 10978.3520165825. The cubic root of 120524213 is about 493.9596051154.

Adding to 120524213 its reverse (312425021), we get a palindrome (432949234).

The spelling of 120524213 in words is "one hundred twenty million, five hundred twenty-four thousand, two hundred thirteen".